/*
 * Copyright 2010 Electronic Business Systems Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package gr.ebs.gssdroid.resource;

import java.util.ArrayList;
import java.util.List;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * @author kman
 */
public class OthersResource extends RestResource {

	public OthersResource(String aUri) {
		super(aUri);
	}

	List<String> others = new ArrayList<String>();
	List<OtherUserResource> otherUsers = new ArrayList<OtherUserResource>();

	/**
	 * Retrieve the others.
	 * 
	 * @return the others
	 */
	public List<String> getOthers() {
		return others;
	}

	/**
	 * Modify the others.
	 * 
	 * @param newOthers
	 *            the others to set
	 */
	public void setOthers(List<String> newOthers) {
		others = newOthers;
	}

	public List<OtherUserResource> getOtherUsers() {
		return otherUsers;
	}

	public void setOtherUsers(List<OtherUserResource> newOtherUsers) {
		otherUsers = newOtherUsers;
	}

	@Override
	public void createFromJSON(String text) throws JSONException {
		JSONArray array = new JSONArray(text);
		if (array != null)
			for (int i = 0; i < array.length(); i++) {
				JSONObject js = array.getJSONObject(i);
				if (js != null) {
					String othersUri = unmarshallString(js, "uri");
					String username = unmarshallString(js, "username");
					if (othersUri != null) {
						getOthers().add(othersUri);
						OtherUserResource r = new OtherUserResource(othersUri);
						r.setUsername(username);
						getOtherUsers().add(r);
					}
				}
			}
	}

	public String getUsernameOfUri(String u) {
		if (!u.endsWith("/"))
			u = u + "/";
		for (OtherUserResource o : getOtherUsers()) {
			String toCheck = o.getUri();
			if (!toCheck.endsWith("/"))
				toCheck = toCheck + "/";
			if (toCheck.equals(u))
				return o.getUsername();
		}
		return null;
	}

	@Override
	public String getLastModifiedSince() {
		return null;
	}

}
